Filtered by vendor Amd Subscriptions
Total 319 CVE
CVE Vendors Products Updated CVSS v3.1
CVE-2021-26340 1 Amd 210 Epyc 7001, Epyc 7001 Firmware, Epyc 7232p and 207 more 2024-11-21 8.4 High
A malicious hypervisor in conjunction with an unprivileged attacker process inside an SEV/SEV-ES guest VM may fail to flush the Translation Lookaside Buffer (TLB) resulting in unexpected behavior inside the virtual machine (VM).
CVE-2021-26339 1 Amd 168 Epyc 72f3, Epyc 72f3 Firmware, Epyc 7313 and 165 more 2024-11-21 5.5 Medium
A bug in AMD CPU’s core logic may allow for an attacker, using specific code from an unprivileged VM, to trigger a CPU core hang resulting in a potential denial of service. AMD believes the specific code includes a specific x86 instruction sequence that would not be generated by compilers.
CVE-2021-26338 1 Amd 88 Epyc 7232p, Epyc 7232p Firmware, Epyc 7252 and 85 more 2024-11-21 7.5 High
Improper access controls in System Management Unit (SMU) may allow for an attacker to override performance control tables located in DRAM resulting in a potential lack of system resources.
CVE-2021-26337 1 Amd 224 Epyc 7002, Epyc 7002 Firmware, Epyc 7003 and 221 more 2024-11-21 5.5 Medium
Insufficient DRAM address validation in System Management Unit (SMU) may result in a DMA read from invalid DRAM address to SRAM resulting in SMU not servicing further requests.
CVE-2021-26336 1 Amd 190 Epyc 7002, Epyc 7002 Firmware, Epyc 7003 and 187 more 2024-11-21 5.5 Medium
Insufficient bounds checking in System Management Unit (SMU) may cause invalid memory accesses/updates that could result in SMU hang and subsequent failure to service any further requests from other components.
CVE-2021-26335 1 Amd 116 Epyc 7001, Epyc 7001 Firmware, Epyc 7002 and 113 more 2024-11-21 7.8 High
Improper input and range checking in the AMD Secure Processor (ASP) boot loader image header may allow an attacker to use attacker-controlled values prior to signature validation potentially resulting in arbitrary code execution.
CVE-2021-26334 3 Amd, Linux, Microsoft 3 Amd Uprof, Linux Kernel, Windows 2024-11-21 9.9 Critical
The AMDPowerProfiler.sys driver of AMD μProf tool may allow lower privileged users to access MSRs in kernel which may lead to privilege escalation and ring-0 code execution by the lower privileged user.
CVE-2021-26333 1 Amd 2 Chipset Driver, Psp Driver 2024-11-21 5.5 Medium
An information disclosure vulnerability exists in AMD Platform Security Processor (PSP) chipset driver. The discretionary access control list (DACL) may allow low privileged users to open a handle and send requests to the driver resulting in a potential data leak from uninitialized physical pages.
CVE-2021-26332 1 Amd 46 Epyc 72f3, Epyc 72f3 Firmware, Epyc 7313 and 43 more 2024-11-21 7.1 High
Failure to verify SEV-ES TMR is not in MMIO space, SEV-ES FW could result in a potential loss of integrity or availability.
CVE-2021-26331 1 Amd 116 Epyc 7001, Epyc 7001 Firmware, Epyc 7002 and 113 more 2024-11-21 7.8 High
AMD System Management Unit (SMU) contains a potential issue where a malicious user may be able to manipulate mailbox entries leading to arbitrary code execution.
CVE-2021-26330 1 Amd 116 Epyc 7001, Epyc 7001 Firmware, Epyc 7002 and 113 more 2024-11-21 5.5 Medium
AMD System Management Unit (SMU) may experience a heap-based overflow which may result in a loss of resources.
CVE-2021-26329 1 Amd 114 Epyc 7232p, Epyc 7232p Firmware, Epyc 7251 and 111 more 2024-11-21 5.5 Medium
AMD System Management Unit (SMU) may experience an integer overflow when an invalid length is provided which may result in a potential loss of resources.
CVE-2021-26327 1 Amd 40 Epyc 7003, Epyc 7003 Firmware, Epyc 72f3 and 37 more 2024-11-21 5.5 Medium
Insufficient validation of guest context in the SNP Firmware could lead to a potential loss of guest confidentiality.
CVE-2021-26326 1 Amd 40 Epyc 7232p, Epyc 7232p Firmware, Epyc 72f3 and 37 more 2024-11-21 7.8 High
Failure to validate VM_HSAVE_PA during SNP_INIT may result in a loss of memory integrity.
CVE-2021-26325 1 Amd 40 Epyc 7232p, Epyc 7232p Firmware, Epyc 72f3 and 37 more 2024-11-21 5.5 Medium
Insufficient input validation in the SNP_GUEST_REQUEST command may lead to a potential data abort error and a denial of service.
CVE-2021-26324 1 Amd 46 Epyc 72f3, Epyc 72f3 Firmware, Epyc 7313 and 43 more 2024-11-21 7.8 High
A bug with the SEV-ES TMR may lead to a potential loss of memory integrity for SNP-active VMs.
CVE-2021-26323 1 Amd 40 Epyc 7232p, Epyc 7232p Firmware, Epyc 72f3 and 37 more 2024-11-21 7.8 High
Failure to validate SEV Commands while SNP is active may result in a potential impact to memory integrity.
CVE-2021-26322 1 Amd 114 Epyc 7232p, Epyc 7232p Firmware, Epyc 7251 and 111 more 2024-11-21 7.5 High
Persistent platform private key may not be protected with a random IV leading to a potential “two time pad attack”.
CVE-2021-26321 1 Amd 114 Epyc 7232p, Epyc 7232p Firmware, Epyc 7251 and 111 more 2024-11-21 5.5 Medium
Insufficient ID command validation in the SEV Firmware may allow a local authenticated attacker to perform a denial of service of the PSP.
CVE-2021-26320 1 Amd 114 Epyc 7232p, Epyc 7232p Firmware, Epyc 7251 and 111 more 2024-11-21 5.5 Medium
Insufficient validation of the AMD SEV Signing Key (ASK) in the SEND_START command in the SEV Firmware may allow a local authenticated attacker to perform a denial of service of the PSP